Results 91 to 100 of about 807,103 (307)

Perioperative Outcomes After Bioprosthetic Valve Replacement in Patients Sensitized to Alpha-Gal

open access: yesAnnals of Thoracic Surgery Short Reports
Background: Alpha-gal syndrome from tick bites, due to sensitivity to alpha-gal, can cause severe allergies. Heart valve implants contain alpha-gal, yet alpha-gal syndrome screening is not standard before valve replacement.
Berk Aykut, MD   +11 more
doaj   +1 more source

Successful Management of Myval Transcatheter Heart Valve Embolization Into Abdominal Aortic Aneurysm During Transcatheter Aortic Valve Replacement [PDF]

open access: yesTexas Heart Institute Journal
Transcatheter heart valve embolization is a serious and rare complication of transcatheter aortic valve replacement. Having a strategy for promptly managing transcatheter heart valve embolization is crucial to avoid emergency conversion from ...
Artemio García-Escobar, MD   +5 more
doaj   +1 more source

Valve-in-Valve Transcatheter Aortic Valve Replacement for Degenerated Surgical Prosthesis: What Does the Science Say in 2019?

open access: yes, 2019
E. Murat Tuzcu of Cleveland Clinic Abu Dhabi in the United Arab Emirates and Ourania Preventza of Baylor College of Medicine in Houston, Texas, discuss valve-in-valve transcatheter aortic valve replacement versus redo surgical aortic valve replacement ...
Ourania Preventza (5175572)   +1 more
core   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Transcatheter aortic valve replacement

open access: yesResearch Reports in Clinical Cardiology, 2013
Anneke Damberg, Carina Benstoem, Ruediger Autschbach, Andreas GoetzenichDepartment of Cardiovascular and Thoracic Surgery, University Clinic RWTH Aachen, Aachen, GermanyAbstract: The standard treatment for symptomatic severe aortic valve stenosis is ...
Damberg A   +3 more
doaj  

Enhanced Ferroelectric Phase Formation via Local Structure Modification in the Pre‐Crystalline State of Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam   +18 more
wiley   +1 more source

How is Nanoarchitectonics Shaping Extracellular Vesicle Research?

open access: yesAdvanced Healthcare Materials, EarlyView.
The convergence of nanoarchitectonics and extracellular vesicle biology is reshaping next‐generation nanomedicine by enabling rationally designed nanostructures for enhanced EVs detection, engineering, and therapy. ABSTRACT Extracellular vesicles (EVs) have gained recognition as crucial mediators of cell‐to‐cell communication, holding immense potential
Madushani Dahanayake   +5 more
wiley   +1 more source

Aortic Valve Replacement

open access: yesThe Journal of ExtraCorporeal Technology, 1990
Indications for aortic valve replacement can be summarized into two disease processes, moderate to severe aortic stenosis (with or without symptoms) and moderate to severe aortic insufficiency. Fortunately, standards of care differ with each physician and so indications for aortic valve replacement are not clearly defined. To understand how the surgeon
openaire   +2 more sources

Azobenzene's Cross‐Scale Optics and Photonics: Molecular Photoswitching, Mesoscopic Material Motions, and Adaptive Devices

open access: yesAdvanced Materials, EarlyView.
Azobenzene photoswitches translate molecular‐scale E/Z photoisomerization into macroscopic material responses and device‐level photonic functions. This Review highlights how azobenzene research has evolved from molecular photochemistry to photoalignment, mass migration, photomechanics, and heat release, ultimately enabling holography, reconfigurable ...
Heeju Son   +20 more
wiley   +1 more source

#4 Surgical Outcomes and Decision Making for Bicuspid Aortic Valve

open access: yesGraduate Medical Education Research Journal
Mentor: Angela Yetman Program: Pediatrics – Cardiology Type: Original Research Background: Bicuspid aortic valve (BAV) is the most common congenital heart lesion and is associated with aortic stenosis or regurgitation, endocarditis, and/or ascending ...
Adam Larsen   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy